There are how many zones in Indian Railways?

There are how many zones in Indian Railways?

Options

1) 10

2) 12

3) 17

4) none of the Above

Answer
3) 17

Other Details

Sl. No	Name of the Railway zone	Abbr.	Route length	Headquarters	Divisions
1	Central Railway	CR	3905	Mumbai	Mumbai, Bhusawal, Pune, Solapur, Nagpur
2	East Central Railway	ECR	3628	Hajipur	Danapur, Dhanbad, Mughalsarai, Samastipur, Sonpur
3	East Coast Railway	ECoR	2572	Bhubaneswar	Khurda Road, Sambalpur, Waltair
4	Eastern Railway	ER	2414	Kolkata	Howrah, Sealdah, Asansol, Malda
5	North Central Railway	NCR	3151	Allahabad	Allahabad,Agra, Jhansi
6	North Eastern Railway	NER	3667	Gorakhpur	Izzatnagar, Lucknow, Varanasi
7	North Western Railway	NWR	5459	Jaipur	Jaipur, Ajmer, Bikaner, Jodhpur
8	Northeast Frontier Railway	NFR	3907	Guwahati	Alipurduar, Katihar, Rangia, Lumding, Tinsukia
9	Northern Railway	NR	6968	Delhi	Delhi,Ambala, Firozpur, Lucknow, Moradabad
10	South Central Railway	SCR	5803	Secunderabad	Secunderabad,Vijayawada, Hyderabad, Guntakal, Guntur, Nanded
11	South East Central Railway	SECR	2447	Bilaspur	Bilaspur, Raipur, Nagpur
12	South Eastern Railway	SER	2631	Kolkata	Adra, Chakradharpur, Kharagpur, Ranchi
13	South Western Railway	SWR	3177	Hubli	Hubli, Bangalore, Mysore
14	Southern Railway	SR	5098	Chennai	Chennai, Tiruchirappalli, Madurai,Palakkad, Salem,Thiruvananthapuram
15	West Central Railway	WCR	2965	Jabalpur	Jabalpur, Bhopal, Kota
16	Western Railway	WR	6182	Mumbai	Mumbai Central, Ratlam, Ahmedabad, Rajkot, Bhavnagar, Vadodara
17	Kokan Railway	KR	26	Roha